216888448

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 541987200

約数和(自身を除く): 325098752

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 112, 116, 119, 128, 136, 203, 224, 232, 238, 272, 406, 448, 464, 476, 491, 493, 544, 812, 896, 928, 952, 982, 986, 1088, 1624, 1856, 1904, 1964, 1972, 2176, 3248, 3437, 3451, 3712, 3808, 3928, 3944, 6496, 6874, 6902, 7616, 7856, 7888, 8347, 12992, 13748, 13804, 14239, 15232, 15712, 15776, 16694, 25984, 27496, 27608, 28478, 31424, 31552, 33388, 54992, 55216, 56956, 58429, 62848, 63104, 66776, 99673, 109984, 110432, 113912, 116858, 133552, 199346, 219968, 220864, 227824, 233716, 242063, 267104, 398692, 439936, 441728, 455648, 467432, 484126, 534208, 797384, 911296, 934864, 968252, 1068416, 1594768, 1694441, 1822592, 1869728, 1936504, 3189536, 3388882, 3739456, 3873008, 6379072, 6777764, 7478912, 7746016, 12758144, 13555528, 15492032, 27111056, 30984064, 54222112, 108444224, 216888448]

約数ペア:

[(1, 216888448), (2, 108444224), (4, 54222112), (7, 30984064), (8, 27111056), (14, 15492032), (16, 13555528), (17, 12758144), (28, 7746016), (29, 7478912), (32, 6777764), (34, 6379072), (56, 3873008), (58, 3739456), (64, 3388882), (68, 3189536), (112, 1936504), (116, 1869728), (119, 1822592), (128, 1694441), (136, 1594768), (203, 1068416), (224, 968252), (232, 934864), (238, 911296), (272, 797384), (406, 534208), (448, 484126), (464, 467432), (476, 455648), (491, 441728), (493, 439936), (544, 398692), (812, 267104), (896, 242063), (928, 233716), (952, 227824), (982, 220864), (986, 219968), (1088, 199346), (1624, 133552), (1856, 116858), (1904, 113912), (1964, 110432), (1972, 109984), (2176, 99673), (3248, 66776), (3437, 63104), (3451, 62848), (3712, 58429), (3808, 56956), (3928, 55216), (3944, 54992), (6496, 33388), (6874, 31552), (6902, 31424), (7616, 28478), (7856, 27608), (7888, 27496), (8347, 25984), (12992, 16694), (13748, 15776), (13804, 15712), (14239, 15232)]